# coding=utf-8
# 代码文件：chapter1/ch1.5.4.py
_hello = "HelloWorld"
score_for_student = 0.0
y = 20

name1 = "张三"; name2 = "李四"   # 一行代码有两条语句
a = b = c = 10                  # 链式赋值语句
